diff --git a/Assets/Scripts/Actions/ActionHelper.cs b/Assets/Scripts/Actions/ActionHelper.cs
index 77822f6e..6f4d1e3f 100644
--- a/Assets/Scripts/Actions/ActionHelper.cs
+++ b/Assets/Scripts/Actions/ActionHelper.cs
@@ -3,6 +3,7 @@ using QFramework.Example;
 using System;
 using System.Collections.Generic;
 using UnityEngine;
+using XMLTool;
 
 
 public class ActionHelper
@@ -118,7 +119,8 @@ public class ActionHelper
                     case "PointQuestion":
                         return PointQuestionAction.Allocate(act.Value);
                     case "Point3DQuestion":
-                        return Point3DQuestionAction.Allocate(act.Value);
+                        var point3d = (Point3DQuestion)act;
+                        return Point3DQuestionAction.Allocate(point3d.datas);
                     case "TextQuestion":
                         {
                             var strAction = (XMLTool.DictionaryAction)act;